COMPUTER MODULES, INC. ISDN EMULYZER (K384) Card Type ISDN TA Chip Set Unidentified I/O Options Diagnostic port, command port Transfer Rate 64Kbps x 6 Data Bus External, PCMCIA Type I ISDN Protocol Unidentified Switch Type CCITT, BTNR191, AT&T 5ESS, DMS100, NTT, 1TR6, VN2/3 [Image] CONNECTIONS Function Label Function Label ISDN S/T line 1 out CN1 Line 1 B1 channel X.21 CN9 serial port ISDN S/T line 2 out CN2 V.24 serial diagnostic CN10 port ISDN S/T line 3 out CN3 V.24 serial control port CN11 Line 3 B2 channel CN4 AC power in CN12 X.21 serial port Line 3 B1 channel CN5 AC power in CN13 X.21 serial port Line 2 B2 channel CN6 AC power in CN14 X.21 serial port Line 2 B1 channel CN7 PCMCIA Type I slot (for SL1 X.21 serial port switch emulation firmware) Line 1 B2 channel CN8 X.21 serial port Note:Different power connectors are provided for international power standards. Use only the connector that matches the line voltage. DIAGNOSTIC LED(S) (POWER-UP) LED Color Status Condition B21 Unidentified On Local clock source enabled B21 Unidentified Off Remote clock source enabled B11 Unidentified On ISDN lines terminated B11 Unidentified Off ISDN lines not terminated D1 Unidentified On 40V DC power enabled on D1 Unidentified Off 40V DC power disabled on P1 Unidentified On Adapter is in network simulation mode P1 Unidentified Off Adapter is in terminal equipment mode Note:When the adapter first powers on, all LED’s will turn on. This indicates the adapter is performing its self-test. DIAGNOSTIC LED(S) (NORMAL OPERATION) LED Color Status Condition B21 Unidentified On ISDN B2 channel on line 1 is connected B21 Unidentified Off ISDN B2 channel on line 1 is not connected B11 Unidentified On ISDN B1 channel on line 1 is connected B11 Unidentified Off ISDN B1 channel on line 1 is not connected D1 Unidentified On ISDN D channel on line 1 is connected D1 Unidentified Off ISDN D channel on line 1 is not connected P1 Unidentified On ISDN line 1 is active P1 Unidentified Off ISDN line 1 is inactive B22 Unidentified On ISDN B2 channel on line 2 is connected B22 Unidentified Off ISDN B2 channel on line 2 is not connected B12 Unidentified On ISDN B1 channel on line 2 is connected B12 Unidentified Off ISDN B1 channel on line 2 is not connected D2 Unidentified On ISDN D channel on line 2 is connected D2 Unidentified Off ISDN D channel on line 2 is not connected P2 Unidentified On ISDN line 2 is active P2 Unidentified Off ISDN line 2 is inactive B23 Unidentified On ISDN B2 channel on line 3 is connected B23 Unidentified Off ISDN B2 channel on line 3 is not connected B13 Unidentified On ISDN B1 channel on line 3 is connected B13 Unidentified Off ISDN B1 channel on line 3 is not connected D3 Unidentified On ISDN D channel on line 3 is connected D3 Unidentified Off ISDN D channel on line 3 is not connected P3 Unidentified On ISDN line 3 is active P3 Unidentified Off ISDN line 3 is inactive Note:The LEDs are not active in Transparent mode. MISCELLANEOUS TECHNICAL NOTES This TA can operate in three modes: NE (Network Equipment), TE (Terminal Equipment), and Transparent mode. Mode selection takes place with the firmware menu system. SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, D, E, H, I, Q, V, Z &F, &W, &Z S-Registers S0, S3, S4, S5, S7, S14 S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82, S86, S91, S92, S95, S201 Note:See MHI documentation for complete information. The command set is active only in TE mode. Proprietary AT Command Set CONTROL SIGNAL Type: Configuration Format: AT [cmds] &D n [cmds] Description: Controls the response to the X.21 Control signal. Command Function &D0 Control signal ignored. &D1 Adapter will disconnect on low Control signal. &D2 Adapter will attempt to connect to the stored number when the Control signal goes high. COMMAND EXECUTION DISPLAY Type: Configuration Format: AT [cmds] &H [cmds] Description: Toggles whether the adapter displays its progress as it executes a command line. DISPLAY REGISTERS Type: Immediate Format: AT [cmds] %R [cmds] Description: Displays the contents of all S-registers. DISPLAY STORED NUMBER Type: Immediate Format: AT [cmds] &V [cmds] Description: Displays the number stored in NVRAM by the &Z command. INDICATE SIGNAL Type: Configuration Format: AT [cmds] &C n [cmds] Description: Controls the behaviour of the X.21 Indicate signal. Command Function &C0 Indicate signal forced high. &C1 Indicate signal forced low. &C2 Indicate signal normal. ISDN CHANNEL Type: Configuration Format: AT [cmds] C n [cmds] Description: Selects the active channel to issue commands to. Command Function C0 Line 1 channel B1 is active. C1 Line 1 channel B2 is active. C2 Line 2 channel B1 is active. C3 Line 2 channel B2 is active. C4 Line 3 channel B1 is active. C5 Line 3 channel B2 is active. LINE SPEED Type: Configuration Format: AT [cmds] F n [cmds] Description: Selects the speed the adapter will originate and answer calls at. Command Function F0 Originate and answer calls at 64Kbps. F1 Originate calls at 64Kbps, answer calls at 56Kbps. F2 Originate calls at 64Kbps, answer calls at 56Kbps or 64Kbps. F3 Originate calls at 64Kbps, answer any incoming call. F4 Originate calls at 56Kbps, answer calls at 64Kbps. F5 Originate and answer calls at 56Kbps. F6 Originate calls at 56Kbps, answer calls at 56Kbps or 64Kbps. F7 Originate calls at 56Kbps, answer any incoming call. REGISTER FORMAT Type: Configuration Format: AT [cmds] &O n [cmds] Description: Selects how S-register values will be entered. Command Function » &O0 Register values entered in decimal. &O1 Register values entered in hexadecimal. REGISTER FORMAT Type: Configuration Format: AT [cmds] S27= n [cmds] Description: Selects how S-register values will be entered. Command Function » S27=0 Register values entered in decimal. S27=8 Register values entered in hexadecimal. BIT-MAPPED REGISTER S40 Format: AT [cmds] S40= n [cmds] Default: Unidentified Range: 0 - 127 Description: Controls Indicate and Control signals, and line speed for ISDN line 1 channel B1. Note: Registers S41 through S45 are control the same functions for the other lines and channels. S41 controls line 1 channel B2, S42 controls line 2 channel B1, S43 controls line 2 channel B2, S44 controls line 3 channel B1, and S45 controls line 3 channel B2. Bit Value Function 1, 0 00 Indicate signal forced high. 01 Indicate signal forced 10 low. Indicate signal normal. 3, 2 00 Control signal ignored. 01 Adapter will disconnect on low Control signal. 10 Adapter will attempt to connect to the stored number when the Control signal goes high. 6 - 4 000 Originate and answer calls at 64Kbps. 001 Originate calls at 010 64Kbps, answer calls at 56Kbps. 011 Originate calls at 100 64Kbps, answer calls at 56Kbps or 64Kbps. 101 Originate calls at 110 64Kbps, answer any incoming call. 111 Originate calls at 56Kbps, answer calls at 64Kbps. Originate and answer calls at 56Kbps. Originate calls at 56Kbps, answer calls at 56Kbps or 64Kbps. Originate calls at 56Kbps, answer any incoming call.